Grundig 40 VLE 4421 BF NFZ000 User Manual

TV Service Manual
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Service Documents for the Complete Service
Service
Manual
Sicherheit
Safety
Materialnr./Part No.
720108000001
Chassis TY
22 VLE 521 BG NRU000
22 VLE 521 SG NRT000
22 VLE 4400 BM NQQ000
22 VLE 4400 WM NQR000
22 VLE 4421 BF NPQ000
22 VLE 4520 BF MMH000
22 VLE 5400 BN NQS000
22 VLE 5421 BG NJN000
22 VLE 5421 SG NJP000
22 VLE 5421 WG NJQ000, NPU000
22 VLE 5520 SG MLL000
22 VLE 5520 WG MLH000
28 VLE 4400 BM NHD000
28 VLE 4401 BF NFX000, NHL000
28 VLE 4500 BF MMJ000
28 VLE 5401 BG NJR000
28 VLE 5401 SG NJS000
28 VLE 5401 WG NJT000, NPV000
28 VLE 5500 BG MLV000, MPH000
28 VLE 5500 SG MLM000
28 VLE 5500 WG MLJ000
32 VLE 555 BG NMW000
32 VLE 685 BG NSL000
32 VLE 4400 BM NHE000
32 VLE 4401 BF NFY000, NHM000
32 VLE 5400 BN NHF000
32 VLE 5401 BG NJW000
32 VLE 5401 WG NPW000
32 VLE 5405 SG NUG000
32 VLE 5405 WG NUH000
32 VLE 5406 BG MHM000
40 VLE 521 BG MGV000
40 VLE 555 BG NHZ000
40 VLE 685 BG NJA000
40 VLE 4420 BM NHG000
40 VLE 4421 BF NFZ000, NHN000
40 VLE 5420 BN NHH000
40 VLE 5421 BG NJU000, NLD000
40 VLE 5421 WG NPX000
40 VLE 5425 WG MJM000
48 VLE 555 BG NTC000
48 VLE 685 BG NSN000
48 VLE 4420 BM NHJ000
48 VLE 4421 BF NGA000, NHP000
48 VLE 5420 BN NHK000
48 VLE 5421 BG NJV000, NLE000
HAMBURG
28 CLE 5407 BG NJB000
32 CLE 5407 BG NJC000
32 CLE 5407 SG NUJ000
40 CLE 5427 BG NJD000
48 CLE 5427 BG NJE000, NLE000
NUR FÜR INTERNEN GEBRAUCH
FOR INTERNAL USE ONLY
Materialnummer / Part Number 720100567000
Änderungen vorbehalten / Subject to alteration
TCC 0315…0514 MP • Prepared in Germany
http://www.grundig.com

Grundig 40 VLE 4421 BF NFZ000 Specifications

General

Display Technology	LED
Smart TV	Yes
HDMI Ports	3
Wi-Fi	Yes
Screen Size	40 inches
Resolution	1920 x 1080 pixels

Summary

Allgemeiner Teil

Service Hint

Provides specific instructions and notes for service technicians regarding disassembly.

Technical Data

Service and Special Functions

Covers service mode access, basic settings, and system configuration options.

Platinenabbildungen

Chassis Board VTY190R-3 Component Layout

Shows the physical placement of components on the VTY190R-3 chassis board.

Block Circuit Diagram

Illustrates the functional blocks and interconnections of the VTY190R-3 main board.

Power Supply, USB, Keyboard & HDMI Interfaces

Details the schematics for power supply, USB, keyboard, and HDMI connections on the VTY190R-3.

Video & Tuner Interfaces (SCART, VGA, DVB)

Presents the circuit diagrams for SCART, VGA, and tuner/DVB interfaces on the VTY190R-3.

Key Components & Connections (LAN, Scaler, LVDS, Converter, Amplifier)

Chassis Board VTY190R-23 Component Layout

Shows the physical placement of components on the VTY190R-23 chassis board.

Convenience Functions

Parental Control Settings

Menu Locking

Keypad Locking (Parental Lock)

Changing the PIN Code

Locking Television Channels

Watching Blocked Channels

Software Update

Manages the process of updating the TV's internal software.

Restore Factory Defaults

Restores the TV to its original default settings, erasing custom configurations.